Search a number
-
+
4779307653120 = 2113357211132467
BaseRepresentation
bin100010110001100010011…
…1011110101100000000000
3121220220020011112022022000
41011203010323311200000
51111301010224344440
614055330021344000
71002202461523200
oct105430473654000
917826204468260
104779307653120
111582990634940
12652318568000
132888c0b0a670
14127469478400
15844c2871730
hex458c4ef5800

4779307653120 has 2304 divisors, whose sum is σ = 23227070630400. Its totient is φ = 916338769920.

The previous prime is 4779307653079. The next prime is 4779307653139. The reversal of 4779307653120 is 213567039774.

4779307653120 is a `hidden beast` number, since 4 + 7 + 7 + 9 + 30 + 76 + 531 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1937294127 + ... + 1937296593.

It is an arithmetic number, because the mean of its divisors is an integer number (10081193850).

Almost surely, 24779307653120 is an apocalyptic number.

4779307653120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4779307653120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11613535315200).

4779307653120 is an abundant number, since it is smaller than the sum of its proper divisors (18447762977280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4779307653120 is a wasteful number, since it uses less digits than its factorization.

4779307653120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 4779307653120 in words is "four trillion, seven hundred seventy-nine billion, three hundred seven million, six hundred fifty-three thousand, one hundred twenty".